<ion-header>
  <ion-navbar color="primary">
    <ion-title>景区</ion-title>
  </ion-navbar>
  <ion-toolbar>
    <ion-searchbar placeholder="搜索景区" (ionInput)="searchParks($event)" (ionClear)="resetParks($event)">

    </ion-searchbar>
  </ion-toolbar>
</ion-header>

<ion-content padding>
 
<ion-refresher (ionRefresh)="doRefresh($event)">
  <ion-refresher-content
   pullingIcon="arrow-dropdown"
   pullingText="下拉刷新"
   refreshingSpinner="circles" 
   refreshingText="数据刷新..."></ion-refresher-content>
</ion-refresher>

<ion-list [virtualScroll]="parks" [approxItemHeight]="'200px'">
  <ion-item *virtualItem="let park" (click)="itemTapped(park)">
    <ion-thumbnail item-start>
      <ion-img [src]="park.img" cache=true></ion-img>
    </ion-thumbnail>
    <h2>{{park.name}}</h2>   
    <P>{{park.level}}</P>
  </ion-item>
</ion-list>
  <ion-infinite-scroll (ionInfinite)="doInfinite($event)">
    <ion-infinite-scroll-content loadingText="加载数据..."></ion-infinite-scroll-content>
  </ion-infinite-scroll>
</ion-content>
